OCC gets a special visit from the "Piano Man," Billy Joel, who asks the guys to build him a vintage Indian bobber motorcycle. To get more insight into their customer's needs, the Teutuls make a special visit to Billy's home and get a tour of his vintage motorcycle collection. But when the paint on the bike comes back the wrong color, the pressure is on to finish the bike in time for its reveal in front of 10,000 fans at a Billy Joel concert.